# Fixes and Stability Enhancements * General and User Interface- Several general fixes and stability improvements- New option ‘Delete settings and data for all extensions’ option (off by default) in the Delete Private Data dialog- Corrected an issue where using the 'Delete Private Data' dialog could delete extension and settings data- Redesigned the 'Delete Private Data' dialog to be more usable with small screens- Fixed an issue where quitting Opera while in fullscreen mode could cripple the interface on the next start-up# Security- Fixed an issue where malformed GIF images could allow execution of arbitrary code- Fixed an issue where repeated attempts to access a target site could trigger address field spoofing- UNIX-only> Fixed an issue where private data could be disclosed to other computer users, or be modified by them